title: T-cell subpopulations and diseases.
mesh_terms: D000818:Animals; D001327:Autoimmune Diseases / Q000276:immunology*; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D051379:Mice; D013601:T-Lymphocytes / Q000145:classification*